.middle > div > div:nth-child(1) > div:nth-child(1) {
    color: rgb(230, 145, 55);
    font-size: 30px;
    /*border-bottom: 1px solid red;*/
    padding: 10px;
}

.middle > div > div:nth-child(1) {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid red;
}

.middle > div > div:nth-child(1) > div:nth-child(2) {
    display: flex;
}

.middle > div > div:nth-child(1) > div:nth-child(2) > div {
    padding: 0 20px;
    line-height: 60px;
    background-color: rgb(243, 243, 243);
}

.middle > div > div:nth-child(1) > div:nth-child(2) > div:hover {
    background-color: rgb(230, 145, 55);
    color: white;
}

/*------------新闻内容----------------------------*/
.middle > div > div:nth-child(2) {
    padding: 10px;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid red;
    line-height: 30px;
    margin-top: 10px;
    color: gray;

}

.middle > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(1) {
    display: flex;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div>div:nth-child(1)>div:nth-child(2){
    overflow: hidden;
    white-space: nowrap;
    width: 800px;
    text-overflow: ellipsis;
}